#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include<dbs.h>
#include <QWidget>
#include <widget.h>
#include<add.h>
#include<modify.h>
#include<delete.h>
namespace Ui {
class mainWindow;
}

class mainWindow : public QWidget
{
    Q_OBJECT

public:
    explicit mainWindow(QWidget *parent = nullptr);
    ~mainWindow();
protected:
    //背景图，绘图事件
    void paintEvent(QPaintEvent *);

private slots:
    void on_button5_clicked();

    void on_button1_clicked();

    void on_button2_clicked();

    void on_button3_clicked();

    void on_button4_clicked();

private:
    Ui::mainWindow *ui;
};

#endif // MAINWINDOW_H
